MS27110E
REQUIREMENTS
The procurement specification for items described in this specification sheet is MIL-DTL-8777. Dimensions are in inches.
Metric equivalents are given for information only.
Dimensions and configuration: See figure 1 and tables I, II and III. Tensile strength (minimum): 800 psi before aging; 600 psi after aging.
Elongation (minimum): 1.5 inches (38 mm) for a 2 inch (51 mm) specimen stretched to 3.5 inches, (89 mm) before and after aging.
Insulation shrinkage: During and following the thermal shock test, none of the insulation shall shrink back or flare greater then .060 inch (1.52 mm) for wire sizes 22 to 12, and .125 inch (3.18 mm) for wire sizes 10 to 4.
Test sample requirements: Two 24-inch (610 mm) samples shall be taken from each reel of finished wire, or 25,000 feet (7620 mm), whichever is less. The samples shall be placed on mandrels with weights attached as specified for the life cycle test and subjected to 200 ± 5°C for 20 hours. Following the air open test, the samples shall be cooled for one hour and subjected to the bend tests and the dielectric tests of MIL-DTL-8777. During these tests, the outer jacket shall not shrink more than
.125 inch (3.18 mm) from each end.
Marking: Marking on inner braid in accordance with MIL-DTL-8777 shall be visable throught the outer
FEP jacket.
Part or Identifying Number (PIN) example:
MS27110 - 10
MS specification sheet number
Dash number
Changes from previous issue. Marginal notations are not used in this revision to identify changes with respect to the previous issue due to the extent of the changes.
Referenced documents. In addition to MIL-DTL-8777, this document references the following: MIL-Y-1140
3
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